在香港模块化和传统建筑方法中对嵌入式碳进行比较分析
Jiaying Wei1,2, Bin Ge1,2, Ying Zhong1,2
1China State Construction Engineering (Hong Kong) Ltd, 999077, Hong Kong, China.
Scientific reports
|October 9, 2024
概括
模块化综合建筑 (MiC) 在香港建筑中显著减少了20.7%的碳. 这种创新方法通过更快的施工,更少的废物和高效的材料使用来降低排放,支持碳中和目标.
科学领域:
- 环境科学 环境科学
- 土木工程 土木工程是指土木工程.
- 可持续建筑 可持续建筑
背景情况:
- 建筑行业对全球碳排放做出了重大贡献.
- 需要创新的建筑方法来应对全球气温上升和温室气体水平的上升.
- 之前的研究表明,预制建筑具有减少排放的潜力,但对香港完全模块化建筑的数据很少.
研究的目的:
- 使用实际项目数据评估模块化综合建筑 (MiC) 的嵌入式碳.
- 将MiC的环境性能与香港的传统建筑方法进行比较.
- 提供经验证据,证明MiC在建筑行业实现碳减排目标中的作用.
主要方法:
- 进行了凯塔克社区隔离设施的体现碳评估.
- 利用来自中国国有建设 (HK) 有限公司的综合项目数据.
- 进行了MiC与假设常规建筑方法之间的比较定量分析.
主要成果:
- 与传统方法相比,模块化集成建筑 (MiC) 证明了体内碳的减少20.7%.
- 减少碳排放的关键因素包括缩短建筑时间表,减少废物产生和优化材料使用.
- 这项研究提供了经验数据,支持MiC的环境效益.
结论:
- 模块化综合建筑 (MiC) 为减少建筑行业的碳足迹提供了巨大的潜力.
- 这些发现支持将MiC作为实现香港碳减排目标的策略的更广泛采用.
- 这项研究与香港的碳中和目标和全球气候变化减缓努力保持一致.
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